批量操作保存

 

/**
 * 批量保存客户信息
 * @param pBaseCustomers 客户档案信息
 * @return int
 */
@Transactional(rollbackFor = Exception.class)
public int saveBaseCustomerBatch(List<BaseCustomer> pBaseCustomers){
    //分批次保存信息客户信息
    //每批保存200条数据
    Integer batchCount = 200;
    int count = 0;
    for (int i = 0; i < Math.ceil(pBaseCustomers.size()/batchCount.doubleValue()); i++) {
        List<BaseCustomer> zBaseCustomers = pBaseCustomers.subList(i * batchCount,
                (i + 1) * batchCount > pBaseCustomers.size() ? pBaseCustomers.size() : (i + 1) * batchCount);
        int zCount = baseCustomerMapper.insertBatch(zBaseCustomers);
        count += zCount;
    }
    return count;
}